public static void ChessBoard(out double x, out double y)
{
do
{
x = NeuroObject.Random(-1, 1);
y = NeuroObject.Random(-1, 1);
} while (Math.Sign(x) != -Math.Sign(y));
}
public static void BuildCircle(out double x, out double y)
{
do
{
x = NeuroObject.Random(-1, 1);
y = NeuroObject.Random(-1, 1);
} while (!((x * x + y * y) < 0.4));
}
public static void BuildDimond(out double x, out double y)
{
do
{
x = NeuroObject.Random(-1, 1);
y = NeuroObject.Random(-1, 1);
} while (!((Math.Abs(x) + Math.Abs(y)) <= 1));
}
public static void BuildRing(out double x, out double y)
{
do
{
x = NeuroObject.Random(-1, 1);
y = NeuroObject.Random(-1, 1);
} while (!(((x * x + y * y) < 0.5) && ((x * x + y * y) > 0.3)));
}
public static void BuildPlus(out double x, out double y)
{
do
{
x = NeuroObject.Random(-1, 1);
y = NeuroObject.Random(-1, 1);
} while (!((Math.Abs(x) < 0.2) || (Math.Abs(y) < 0.2)));
}
public static void BuildTwoCircles(out double x, out double y)
{
var c = 0.3;
var r = 0.1;
do
{
x = NeuroObject.Random(-1, 1);
y = NeuroObject.Random(-1, 1);
} while (!((((x - c) * (x - c) + (y - c) * (y - c)) < r) || (((x + c) * (x + c) + (y + c) * (y + c)) < r)));
}
private void ShowNoise(Size sz, Graphics g, int noisePercent)
{
var range = sz.Height * sz.Width * noisePercent / 200;
for (var i = 0; i < range; i++)
{
var x = (int)NeuroObject.Random(0, sz.Width);
var y = (int)NeuroObject.Random(0, sz.Height);
var r = new Rectangle(x, y, 0, 0);
r.Inflate(1, 1);
Brush b;
if ((NeuroObject.Random(0, 100)) > 80) //80% is black noise, 20% is white noise
{
b = new SolidBrush(Color.White);
}
else
{
b = new SolidBrush(Color.Black);
}
g.FillRectangle(b, r);
b.Dispose();
}
}
public static void BuildSquare(out double x, out double y)
{
x = NeuroObject.Random(-1, 1);
y = NeuroObject.Random(-1, 1);
}
